PARO vs Hyodol

Compare PARO (AIST / PARO Robots) and Hyodol (Hyodol Co.) side by side: degrees of freedom, weight, payload, battery life, actuators, and status.

Specification comparison
SpecPAROHyodol
ManufacturerAIST / PARO RobotsHyodol Co.
CategorySpecialtySpecialty
CountryJapanSouth Korea
Degrees of freedom00
Weight (kg)2.51.5
Battery life (h)68
PayloadN/A (therapeutic)N/A (companion)
Max speedN/A (stationary)N/A (stationary)
ActuatorsNone (therapeutic robot)None (stationary companion)
Primary sensorTactile Sensors + Microphones + PostureMicrophone + Touch Sensors + Camera
FunctionCompanionshipCompanionship
Released20042019
StatusActiveActive

PARO

Therapeutic baby-seal robot FDA-classified as a medical device in the US. Used in dementia care facilities worldwide for emotional engagement and calming therapy.

Hyodol

AI doll companion robot for lonely elderly. Features ChatGPT-powered voice conversation, medication reminders, and emergency alerts. Over 12,000 units deployed in Korea.

Full reference

All robot comparisons · Robot Reference